Test Procedures for High Level Architecture Interface Specification

Author(s):  
Margaret L. Loper
2013 ◽  
Vol 462-463 ◽  
pp. 1140-1143
Author(s):  
Jian Bing Tang ◽  
Qi Gao Hu ◽  
Ya Bing Zha

The run-time infrastructure (RTI) is a kind of software that is developed by the interface specification of high level architecture (HLA), which can offer a universal and comparatively independent service for simulation applications in the HLA simulation system. The RTI is the key underpinning software for the HLA simulation system. The quality of the RTI software is very important, and it will directly affect the system running. In order to guarantee the quality of the RTI software, it should be tested and evaluated roundly. The test and evaluation involve the functional and the performance aspects. The former can certify the RTI software correctness, and the latter can check the efficiency for the RTI software. Three editions of RTI software will be tested and evaluated in this paper. Both the function and the performance are tested, and the performance aspect is emphasized. The results show that the three editions of RTI software not only can meet software performance requirements, but can be used in generic real time simulation. Moreover, on the aspect of performance, the KD-RTI has some virtues, such as fast data-exchange velocity, low data loss and low latency.


SIMULATION ◽  
1999 ◽  
Vol 73 (5) ◽  
pp. 281-287 ◽  
Author(s):  
Mikel D. Petty ◽  
Piotr S. Windyga

2012 ◽  
Vol 204-208 ◽  
pp. 4952-4957
Author(s):  
Ji Hua Ye ◽  
Qi Xie ◽  
Yao Hong Xiahou

Researched how the multi-pipeline processor accelerates the running of thread ,found that when the branch predictor facing the random branch instruction, the hit rate will become very low, so bring out a new method that using the free pipeline to accelerate the running of branch instruction. If the right prediction from branch predictor is less than 70% and there is a free pipeline, then using two pipelines to run the two sides of a branch instruction at the same time. In order to test the new method, the HLA (High Level architecture) architecture-based simulation system is established, the results show that the new method can really reduce the time when processing the random branch instructions.


Author(s):  
Renato Ricardo Abreu ◽  
Thyago Oliveira ◽  
Leydson Silva ◽  
Tiago Nascimento ◽  
Alisson Brito

Operations with Unmanned Aerial Vehicles (UAVs) require reliability to execute missions. With the correct diagnostic, it is possible to predict vehicle failure during or before the flight. The objective of this work is to present a testing tool, which analyzes and evaluates drones during the flight in indoor environments. For this purpose, the framework Ptolemy II was extended for communication with real drones using the High-Level Architecture (HLA) for data exchanging and synchronization. The presented testing environment is extendable for other testing routines and is ready for integration with other simulation and analysis tools. In this paper, two failure detection experiments were performed, with a total of 20 flights for each one, which 80\% were used to train a decision tree algorithm, and the other 20% flights to test the algorithm in which one of the propellers had an anomaly. The failure rate or detection rate was 70\% for the first experiment and 90% for the second one.


2012 ◽  
Vol 532-533 ◽  
pp. 645-649
Author(s):  
Gang Liu ◽  
Song Yang Lao ◽  
Lv Lin Hou ◽  
Can Yuan

According to analysis of relationship among fire distribution, area division and path planning, the thought of trinity tactical decision of surface ships formation missile path planning (SFMPP) is put forward. Expandable open simulation architecture is designed and established based on high level architecture HLA. In order to describe simulation requirement, the static structure model and dynamic behavior model were designed based on UML. Based on HLA/RTI specification, federation’s FOM/SOM is designed and developed. The implementation process of simulation system is expatiates, including simulation strategy, time management, modeling and the federates’ implementation process. The realization of SFMPP simulation system provides a reference trial platform for tactical application argumentation and armament development.


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